Children |
| 1. Anton Marinus Jefsen, b. 22 July 1891, Detroit, Wayne Co., Michigan, USA , d. 26 April 1965, Seguin, Guadalupe, Texas, USA (Age 73 years) |
| 2. Katherine Marie Jefsen, b. 2 December 1896, Detroit, Wayne Co., Michigan, USA  |
| 3. Martin Christian Jefsen, b. 2 September 1898, Elmer Twp., Sanilac Co., Michigan, USA  |
| 4. Sorena C. Jefsen, b. about 1901, Michigan, USA  |
| 5. Stephen Hansen Jefsen, Jr., b. 21 February 1902, d. 14 August 1993, Marlette, Sanilac Co., Michigan, USA (Age 91 years) |
| 6. Otto J. Jefsen, b. 1903, Michigan, USA , d. 1972 (Age 69 years) |
| 7. Emma M. Jefsen, b. about 1905, Michigan, USA  |
| 8. Dorothy E. Jefsen, b. about 1908, Michigan, USA  |
| 9. Jefsen, b. 6 May 1910, Elmer Twp., Sanilac Co., Michigan, USA , d. 6 May 1910, Elmer Twp., Sanilac Co., Michigan, USA (Age 0 years) |
| 10. Leonard Jefsen, b. about 1913, Michigan, USA  |
|